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发明名称
Electrical system
摘要
申请公布号
US2328473(A)
申请公布日期
1943.08.31
申请号
US19400359262
申请日期
1940.10.01
申请人
GENERAL ELECTRIC COMPANY
发明人
LEONARD VINCENT W.
分类号
G08G1/085
主分类号
G08G1/085
代理机构
代理人
主权项
地址
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